Choose Atomic Heart
Choose Atomic Heart if you want a RPG game with Adjustable Text Size, Color Alternatives, and Camera Comfort. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 12,972 Steam reviews back the pick.
Atomic Heart vs ASPIS
Atomic Heart and ASPIS both land in Action, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Adventure on Steam. Atomic Heart (2023) is 3 years older than ASPIS (2026). Atomic Heart is Deck Verified on Steam Deck; ASPIS has no Deck rating yet. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose ASPIS
Choose ASPIS if you want an Indie experience. On Steam, it's the newer release (2026) and ships with the modern feature baseline. ASPIS launched in 2026.
Both Atomic Heart and ASPIS sit in Action and Adventure on Steam and both list Stereo Sound, Surround Sound, and Playable without Timed Input, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Atomic Heart |  ASPIS | |
|---|---|---|
| Released | 2023 | 2026 |
| Genres | Action, Adventure, RPG | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 59.99 USD | Price unknown |
| Steam reviews | 78.1% positive (12,972 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Mundfish | Dream Wire Games |
Side by side
- Both share Action, Adventure on Steam.
- Atomic Heart (2023) is 3 years older than ASPIS (2026).
- Atomic Heart is Deck Verified on Steam Deck; ASPIS has no Deck rating yet.
Atomic Heart vs ASPIS — FAQ
- Should I play Atomic Heart or ASPIS first?
- If you want chronology, Atomic Heart (2023) came out before ASPIS (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Atomic Heart and ASPIS similar?
- They overlap on Action, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Atomic Heart run on Steam Deck?
- Yes — Atomic Heart is rated Deck Verified by Valve. ASPIS doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.